S. Krishnamurthy, S. Mondal, J. Qiu, T. Acikalin, S. Bose, S. Yamada, J. Jaussi, and M. Mansuri, “A 0.9pJ/b 108Gb/s PAM4 VCSEL-Based Direct-Drive Optical Engine,” in 2025 IEEE Interna- tional Solid-State Circuits Conference (ISSCC) - Accepted.
S. Bose, B. Shen and M. L. Johnston, "A Batteryless Motion-Adaptive Heartbeat Detection System-on-Chip Powered by Human Body Heat," in IEEE Journal of Solid-State Circuits (JSSC), Nov. 2020.
(Invited article, among 50 most downloaded articles in October 2020 and November 2020 for JSSC)
S. Bose, B. Shen and M. L. Johnston, "26.5 A 20µW Heartbeat Detection System-on-Chip Powered by Human Body Heat for Self-Sustaining Wearable Healthcare," in 2020 IEEE International Solid-State Circuits Conference - (ISSCC).
(Invited for demo, JSSC article)
S. Bose, T. Anand and M. L. Johnston, "A 3.5 mV Input Single-Inductor Self-Starting Boost Converter with Loss-Aware MPPT for Efficient Autonomous Body-Heat Energy Harvesting," in IEEE Journal of Solid-State Circuits (JSSC).
(Among 50 most downloaded articles in June 2021 for JSSC)
S. Mondal, J. Qiu, S. Krishnamurthy, J. Kennedy, S. Bose, T. Acikalin, S. Yamada, J. Jaussi, and M. Mansuri, “A 4×64Gb/s 1.3pJ/bit Co-Packaged and Fiber-Terminated 4-Ch VCSEL-Based Optical Transmitter,” in 2024 IEEE International Solid- State Circuits Conference - (ISSCC).
(Invited for demo)
S. Bose, T. Anand, and M. L. Johnston, “Integrated cold start of a boost converter at 57 mV using cross-coupled complementary charge pumps and ultra-low-voltage ring oscillator,” in IEEE Journal of Solid-State Circuits (JSSC), vol. 54, 2019.
S. Krishnamurthy, S. Mondal, J. Qiu, J. Kennedy, S. Bose, T. Acikalin, S. Yamada, J. Jaussi, and M. Mansuri, “A 4x50Gb/s NRZ 1.5pJ/b Co-Packaged and Fiber-Terminated 4-Channel Optical Rx,” in 2024 Symposium on VLSI Circuits (VLSI).
(Media Highlight)
B. Shen, S. Bose, and M. L. Johnston, “A frequency-locked oscillator using complex RC impedance IQ-balancing,” IEEE Journal of Solid-State Circuits (JSSC), vol. 57, 2022.
(Invited article, among 50 most downloaded articles in Feb 2022 and March 2022 for JSSC
J. Kim, C.Votzke, S. Bose, A. Natarajan, and M. L. Johnston, "A 20μW, 0.05mm2 duty-cycled resistor and frequency-locked-loop-based wheatstone bridge interface for low resistance sensing systems," 2021 IEEE Custom Integrated Circuits Conference (CICC), 2021.
T.-H. Chou, S. Yu, S. Bose, J. Cook, J. Park, and M. L. Johnston, “Wireless, multi-sensor systemon-chip for ph and amperometry powered by body heat,” in IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), 2023.
(Invited article)
S. Bose, T. Anand and M. L. Johnston, "A 3.5mV Input, 82% Peak Efficiency Boost Converter with Loss-Optimized MPPT and 50mV Integrated Cold-Start for Thermoelectric Energy Harvesting," 2019 IEEE Custom Integrated Circuits Conference (CICC), Austin, TX, USA, 2019, pp. 1-4.
S. Yu, T.-H. Chou, S. Bose, J. Cook, J. Park, and M. L. Johnston, “A reconfigurable tri-mode frequency-locked loop readout circuit for biosensor interfaces,” IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), 2023.
(Invited article)
S. Bose, T. Anand and M. L. Johnston, "Fully-integrated 57 mV cold start of a thermoelectric energy harvester using a cross-coupled complementary charge pump," 2018 IEEE Custom Integrated Circuits Conference (CICC), San Diego, CA, 2018, pp. 1-4.
B. Shen, S. Bose and M. L. Johnston, "Fully-Integrated Charge Pump Design Optimization for Above-Breakdown Biasing of Single-Photon Avalanche Diodes in 0.13-µm CMOS," in IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 66, no. 3, pp. 1258-1269, March 2019.